TAT TransAtlantic Petroleum Ltd New

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES                                                                                   
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940                       

1. Name and Address of Reporting Person * Bailey Tabitha	2. Issuer Name and Ticker or Trading Symbol TRANSATLANTIC PETROLEUM LTD. [ TAT ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) VP & General Counsel
(Last)          (First)          (Middle) 16803 DALLAS PARKWAY	3. Date of Earliest Transaction (MM/DD/YYYY) 12/10/2020
(Street) ADDISON, TX 75001 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Shares	12/10/2020		M		35874	A	(1)	64045	D
Common Shares	12/10/2020		F		8736 (2)	D	$0.24	55309	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	12/10/2020		M			751	(3)	(3)	Common Shares	751	$0.00 (1)	0	D
Restricted Stock Units	(1)	12/10/2020		M			15321	(3)	(3)	Common Shares	15321	$0.00 (1)	0	D
Restricted Stock Units	(1)	12/10/2020		M			19802	(3)	(3)	Common Shares	19802	$0.00 (1)	0	D

Explanation of Responses:
(1)	Each restricted stock unit represents a contingent right to receive, upon vesting, one common share of TransAtlantic Petroleum Ltd. This transaction represents the conversion upon vesting of restricted stock units into common shares of TransAtlantic Petroleum Ltd.
(2)	Represents common shares of TransAtlantic Petroleum Ltd. withheld for the payment of withholding taxes.
(3)	TransAtlantic Petroleum Ltd. voluntarily accelerated the vesting of the restricted stock units on December 10, 2020, in connection with the transactions contemplated by the Agreement and Plan of Merger, dated August 7, 2020, by and among TransAtlantic Petroleum Ltd., TAT Holdco LLC, and TAT Merger Sub LLC."

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Bailey Tabitha 16803 DALLAS PARKWAY ADDISON, TX 75001			VP & General Counsel

Signatures
Tabitha Bailey		12/14/2020
**Signature of Reporting Person		Date